InChI=1/C12H16N4/c1-7(2)3-8-4-9-5-13-16-12(9)10-6-14-15-11(8)10/h5-8H,3-4H2,1-2H3,(H,13,16)(H,14,15)/t8-/m1/s1/f/h13-14H 71A26537475F445A